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warning: any use of this value will cause an error
--> $DIR/index-out-of-bounds-never-type.rs:10:61
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LL | const VOID: ! = { let x = 0 * std::mem::size_of::<T>(); [][x] };
| ------------- ^^^^^ index out of bounds: the length is 0 but the index is 0
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note: the lint level is defined here
--> $DIR/index-out-of-bounds-never-type.rs:4:9
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LL | #![warn(const_err, unconditional_panic)]
| ^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
error: erroneous constant encountered
--> $DIR/index-out-of-bounds-never-type.rs:17:13
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LL | let _ = PrintName::<T>::VOID;
| ^^^^^^^^^^^^^^^^^^^^
error: aborting due to previous error; 1 warning emitted
Future incompatibility report: Future breakage diagnostic:
warning: any use of this value will cause an error
--> $DIR/index-out-of-bounds-never-type.rs:10:61
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LL | const VOID: ! = { let x = 0 * std::mem::size_of::<T>(); [][x] };
| ------------- ^^^^^ index out of bounds: the length is 0 but the index is 0
|
note: the lint level is defined here
--> $DIR/index-out-of-bounds-never-type.rs:4:9
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LL | #![warn(const_err, unconditional_panic)]
| ^^^^^^^^^
= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
= note: for more information, see issue #71800 <https://github.com/rust-lang/rust/issues/71800>
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